Factory Air box Assembly Suit D23 NP300.
This suits both Petrol and Diesel Engines.
It is Common for the clips where they hinge to snap, causing the airbox to not seal and shut properly.
This can allow the intake system to bypass the air filter.
This is a complete airbox which includes a brand new Genuine Nissan Filter, it does not come with the MAF, but has the housing for it.
We also have filters & lids available separately in our online store.